Let h = -6 - -7. Let z be 7/(1/h) - 3. Solve 0 = 5*n - 6 - z for n.

Let x(y) be the second derivative of -y⁴⁄₁₂ + y³⁄₂ + 2*y**2 - 2*y. Let q be x(4). Solve u + q = 1 for u.

1

Let j(i) = i3 - 16*i2 + 15*i + 3. Let v be j(15). Solve -2*f = -v*f + 1 for f.

1

Let s = 1 - -3. Suppose 0 = -d - s*d + 25. Solve 4*n + d = -11 for n.

-4

Let p© = 4*c3 - c2 + 2*c - 1. Suppose -4*s + 3 = -1. Let g be p(s). Suppose 5*i = b - 28, -45 = -5*b + g*i + 11. Solve -b + 3 = -j for j.

5

Let j be 4/(-22) - 1568/(-154). Solve -15 = -5*x + j for x.

5

Suppose -4*d - 4*u + 56 = 0, 5*u = -2*d + 17 + 26. Solve -5*w + d*w = 0 for w.

0

Let p(f) = 13*f + 3. Let c(n) = 7*n + 2. Let k(l) = 11*c(l) - 6*p(l). Let v be k(6). Let r(w) = 4*w**2 + 2*w. Let t be r(v). Solve -d = -4*d + t for d.

4

Let w be (-6)/(-3)*⁹⁄₆. Solve 2*j - 2 = w*j for j.

-2

Let s be (5 + -4)/(-1)*-14. Solve -5*x - 4 = -s for x.

2

Suppose 4*m = -6*m. Solve -3*x + 6 = -m*x for x.

2